update copyright to reflect Ecma copyright (#109)

Author: gesa

index.bs

@@ -39,15 +39,15 @@ This Ecma Standard was developed by Technical Committee 55 and was adopted by th
 
 *(ii) Any pre-existing intellectual property disclaimers, notices, or terms and conditions. If none exist, the Ecma alternative copyright notice should be included.*
 
-*(iii) Notice of any changes or modifications, through a copyright statement on the document such as “This document includes material copied from or derived from Minimum common web API specification. Copyright © 2025 Ecma International.*
+*(iii) Notice of any changes or modifications, through a copyright statement on the document such as “This document includes material copied from or derived from [title and URL of the Ecma document]. Copyright © Ecma International.”*
 
 **Disclaimers**
 
-THIS WORK IS PROVIDED “AS IS,” AND COPYRIGHT HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE DOCUMENT WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
+*THIS WORK IS PROVIDED “AS IS,” AND COPYRIGHT HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE DOCUMENT WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.*
 
-COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE DOCUMENT.
+*COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE DOCUMENT.*
 
-The name and trademarks of copyright holders may NOT be used in advertising or publicity pertaining to the work without specific, written prior permission. Title to copyright in this work will at all times remain with copyright holders.
+*The name and trademarks of copyright holders may NOT be used in advertising or publicity pertaining to the work without specific, written prior permission. Title to copyright in this work will at all times remain with copyright holders.*
 
 Scope {#scope}
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